⇒ The MacTutor History of Mathematics Archive
⇒Éloge in “Histoire de l’Académie des Sciences”, année 1748, Paris 1752, pp. 124-132. Gallica
Bernoulli, Johann, Solutio problematis funicularii, “Acta Eruditorum”, 1691, pp. 274-276.
⇒ download from Gallica